Definition: Backup copy


A copy of a program or file that is stored separately from the original. If the original files or media are lost, the backup copy may be used for recovery.




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Data Recovery Fact

RPM (Revolutions per Minute)

Rotational speed of the media (disk), also known as the spindle speed. Hard drives typically spin at one constant speed. The slower the RPM, the higher the mechanical latencies. Disk RPM is a critical component of hard drive performance because it directly impacts the rotational latency.

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